Вычисли площадь фигуры разными способами. Запиши решение. Фигура поделена на 2 части, одна шириной
6 см, вторая 3 см, а высота 10 см. Способ 1: Способ 2:Ответы на вопрос
1) 10*6+10*3=90кв см
2)_10*(6+3)=90кв см
Solution:
To calculate the area of the given figure using two different methods, we need to determine the areas of the two parts separately and then add them together.
Method 1:
To calculate the area of the first part, we can use the formula for the area of a rectangle:
Area of rectangle = length * width
In this case, the width is given as 6 cm and the height is given as 10 cm. Therefore, the area of the first part is:
Area of first part = 6 cm * 10 cm = 60 cm².
To calculate the area of the second part, we can again use the formula for the area of a rectangle:
Area of rectangle = length * width
In this case, the width is given as 3 cm and the height is given as 10 cm. Therefore, the area of the second part is:
Area of second part = 3 cm * 10 cm = 30 cm².
Now, we can add the areas of the two parts together to find the total area of the figure:
Total area = Area of first part + Area of second part = 60 cm² + 30 cm² = 90 cm².
Therefore, the total area of the figure is 90 cm².
Method 2:
Another way to calculate the area of the figure is by dividing it into two triangles and a rectangle.
To calculate the area of the first triangle, we can use the formula for the area of a triangle:
Area of triangle = (base * height) / 2
In this case, the base of the triangle is 6 cm and the height is 10 cm. Therefore, the area of the first triangle is:
Area of first triangle = (6 cm * 10 cm) / 2 = 30 cm².
To calculate the area of the second triangle, we can use the same formula:
**Area of second triangle = (base *
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